P124D 2015 Chevrolet Silverado Code - Injector 6 Positive Voltage Control Circuit Shorted to Control Circuit
Quick Answer
The P124D diagnostic trouble code (DTC) for a 2015 Chevrolet Silverado indicates that there is a short circuit between the positive voltage control circuit and the control circuit of injector 6. Common causes include Damaged wiring harness, Faulty fuel injector, Malfunctioning engine control module (ECM). Severity is High - diagnose this code as soon as possible. Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.
- What it means
- P124D 2015 Chevrolet Silverado indicates Injector 6 Positive Voltage Control Circuit Shorted to Control Circuit.
- Common causes
- Common causes include Damaged wiring harness, Faulty fuel injector, Malfunctioning engine control module (ECM).
- Severity
- High - diagnose this code as soon as possible.
- Can I drive?
- Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.
Fix Your Car Smarter
Try the New AutoCodes App!
Get complete OBDII diagnostics, repair solutions, and cost estimates, plus AI chat support on demand.
Code P124D 2015 Chevrolet Silverado Description
The P124D diagnostic trouble code (DTC) for a 2015 Chevrolet Silverado indicates that there is a short circuit between the positive voltage control circuit and the control circuit of injector 6. In simpler terms, this means that there is an electrical issue in the fuel injector system that is preventing proper communication and control of injector 6. The fuel injector is responsible for delivering the precise amount of fuel into the combustion chamber at the right time, so a short circuit in this system can have significant implications for the vehicle's performance.
Common Causes of P124D 2015 Chevrolet Silverado
- Damaged wiring harness
- Faulty fuel injector
- Malfunctioning engine control module (ECM)
- Poor connection in the injector circuit
Symptoms of P124D 2015 Chevrolet Silverado
- Rough idling
- Misfires
- Poor acceleration
- Decreased fuel efficiency
- Stalling
How to Fix P124D 2015 Chevrolet Silverado
- Begin by conducting a thorough inspection of the wiring harness, looking for any signs of damage or corrosion. Repair or replace any damaged wires as needed.
- Test the fuel injector for proper function and replace it if it is found to be faulty.
- Check the engine control module (ECM) for any error codes and ensure it is functioning correctly. Replace the ECM if necessary.
- Inspect the connections in the injector circuit and ensure they are secure and free of corrosion. Clean or repair any poor connections to restore proper function.
Cost to Fix P124D 2015 Chevrolet Silverado
The cost of repairing a P124D code on a 2015 Chevrolet Silverado can vary depending on the specific cause of the issue. In general, the cost of parts such as a new fuel injector or engine control module can range from $200 to $500 or more. Labor costs at an auto repair shop can add an additional $100 to $300 or more, depending on the shop's hourly rates and the complexity of the repair. Overall, the total repair cost for this issue could range from $300 to $800 or more. It is advisable to consult with a trusted mechanic or repair shop to get an accurate estimate based on your specific vehicle and location.
Need more information about the P124D 2015 Chevrolet Silverado code?
Need more information on how to fix the P124D 2015 Chevrolet Silverado code? Get Access to Factory Service Manuals
Need Help with the Code?
Get the P124D 2015 Chevrolet Silverado code diagnosed by a professional: Find a repair shop in your area
Frequently Asked Questions about P124D 2015 Chevrolet Silverado Code
1. What does the OBDII code P124D mean on a 2015 Chevrolet Silverado?
The P124D code indicates that the Injector 6 Positive Voltage Control Circuit is shorted to the control circuit, affecting fuel injector operation.
2. What are the symptoms of code P124D in a 2015 Chevrolet Silverado?
Common symptoms include rough idling, misfires, reduced engine performance, poor fuel efficiency, and the Check Engine Light turning on.
3. What causes the P124D code to appear?
The code can be caused by a shorted fuel injector, damaged wiring or connectors in the circuit, or a faulty powertrain control module (PCM).
4. Can I drive my 2015 Chevrolet Silverado with the P124D code?
It’s not recommended to drive with this code as it can lead to poor engine performance and potentially damage other components if not addressed.
5. How do you diagnose the P124D code in a 2015 Chevrolet Silverado?
A technician will inspect the wiring and connectors for damage, test the injector circuit for shorts, and use a scan tool to confirm the fault.
6. How is the P124D code fixed?
Repairs may include replacing the faulty injector, repairing or replacing damaged wiring or connectors, or reprogramming or replacing the PCM if necessary.
7. How much does it cost to fix the P124D code on a Silverado?
The repair cost varies, but replacing a fuel injector typically costs $300-$600, and repairing wiring or connectors might cost $100-$300, depending on labor rates.
8. Can a bad PCM cause the P124D code?
Yes, a malfunctioning PCM can trigger this code if it fails to properly control the injector circuit.
9. How can I prevent the P124D code from recurring?
Regular maintenance, inspecting wiring harnesses for wear, and using high-quality fuel can help prevent injector-related issues.
10. Do I need to replace all injectors if I get the P124D code?
No, only the faulty injector (Injector 6 in this case) or the affected circuit components need to be replaced unless other injectors are also failing.
Discuss the causes and fixes for P124D 2015 Chevrolet Silverado OBDII Code
Code P124D 2015 Chevrolet Silverado comments
No comments found for this page.
Fix Your Car Smarter
Try the New AutoCodes App!
Get complete OBDII diagnostics, repair solutions, and cost estimates, plus AI chat support on demand.